hwylterm/tests/cli/tester.nim

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import std/[unittest]
import ./lib
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preCompileTestModules()
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suite "hwylcli":
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okWithArgs(
"posBasic",
"a b c d e",
"""args=@["a", "b", "c", "d", "e"]"""
)
okWithArgs(
"posFirst",
"a b c d e",
"""first=@["a", "b", "c"], second=d, third=e"""
)
failWithArgs(
"posFirst",
"a b",
"error missing positional args, got: 2, expected at least: 3",
)
okWithArgs("posLast", "a b", """first=a, second=b, third=@[]""")
okWithArgs("posNoMulti", "5 b c", """first=5, second=b, third=c""")
failWithArgs("posNoMulti", "5 b c d", """error unexepected positional args, got: 4, expected: 3""")
okWithArgs("enumFlag","--color red", "color=red")
failWithArgs("enumFlag","--color black", "error failed to parse value for color as enum: black expected one of: red,blue,green")
okWithArgs("subcommands", "a b c","""input=b outputs=@["c"]""")
failWithArgs("subcommands", "b b c","""error got unexpected positionals args: b c""")
okWithArgs("subcommands","b --input in --outputs out1 --outputs out2", """input=in outputs=@["out1", "out2"]""")
okWithArgs("posFirst", "--help",
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"""usage:
positionals first... second third [flags]
flags:
-h --help show this help""")
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okWithArgs("flagSettings", "--help",
"""usage:
flag-settings [flags]
flags:
--input flag with default hidden
--count a count var with default (0)
-h --help show this help""")
okWithArgs("cliCfgSettingHideDefault", "--help",
"""usage:
setting-hide-default [flags]
flags:
--input flag with default hidden
--count a count var with default
-h --help show this help""")
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okWithArgs("customHelp", "--help",
"""usage:
custom-help [flags]
flags:
--input
input (input.txt)
--output
output (output.txt)
-h --help
show this help""")